Hi, I just bought a used TVIX M-4000PA and wondering if I could use the T-411 HD turner with the M-4000PA. I'm in US and there are nowhere I could find a T-431 turner card (I think it is discontinued). The following link claimed the T-411 work with the M-4000:
http://www.datoptic.com/cgi-bin/web.cgi?product=T-411&detail=yes

but other web site below claimed otherwise:
http://www.tvixbox.com/product_details.php?product_id=27